9H4Q: SEAC wing - EGOC

Cryo-EM structure of the SEAC wing - EGOC. Determined by electron microscopy at 3.1 Å resolution. Released 5 Nov 2025.

Method: Electron microscopy
Resolution: 3.1 Å
Organism: Saccharomyces cerevisiae
Chains: 9
Atoms: 27,485
Mol. weight: 635.65 kDa
Ligands: MG, AF3, GDP
Released: 5 Nov 2025

Explore 9H4Q in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9H4Q contains 146 α-helices and 176 β-strands across 9 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain a: 13 helices, 11 β-strands

Element	Residues	Length	Sheet
β-strand	6-13	8	11
α-helix	19-26	8
α-helix	33-35	3
α-helix	40-42	3
β-strand	45-51	7	11
β-strand	55-61	7	11
α-helix	66-72	7
α-helix	77-80	4
β-strand	86-92	7	11
α-helix	98-115	18
β-strand	120-126	7	11
α-helix	133-135	3
α-helix	136-151	16
β-strand	160-163	4	11
α-helix	170-180	11
α-helix	186-200	15
β-strand	202-208	7	12
β-strand	215-218	4	12
α-helix	242-257	16
α-helix	258-260	3
β-strand	264-269	6	12
β-strand	273-276	4	12
β-strand	284-288	5	12
α-helix	295-304	10

Chain c: 9 helices, 10 β-strands

Element	Residues	Length	Sheet
β-strand	11-16	6	13
α-helix	22-31	10
β-strand	61-64	4	13
α-helix	69-71	3
α-helix	77-81	5
β-strand	83-91	9	13
α-helix	97-113	17
β-strand	118-124	7	13
α-helix	131-151	21
β-strand	159-163	5	13
α-helix	170-180	11
α-helix	186-198	13
β-strand	202-209	8	12
β-strand	217	1	12
α-helix	225-244	20
β-strand	270-275	6	12
β-strand	280-285	6	12
β-strand	290-296	7	12
α-helix	303-323	21

Chain C: 13 helices, 37 β-strands

Element	Residues	Length	Sheet
β-strand	19-20	2	1
β-strand	29-32	4	2
β-strand	38-43	6	2
β-strand	46-51	6	2
α-helix	58-59	2
β-strand	60-63	4	2
α-helix	69-70	2
β-strand	73-75	3	3
β-strand	84-89	6	3
β-strand	92-97	6	3
β-strand	106-110	5	3
β-strand	117-122	6	4
β-strand	129-134	6	4
β-strand	138-143	6	4
β-strand	152-155	4	4
β-strand	161-166	6	5
β-strand	173-178	6	5
β-strand	181-186	6	5
β-strand	195-197	3	5
β-strand	204-209	6	6
β-strand	216-221	6	6
β-strand	225-230	6	6
β-strand	240-243	4	6
β-strand	248-253	6	7
β-strand	259-264	6	7
β-strand	273-276	4	7
β-strand	288-290	3	6
β-strand	293-296	4	7
β-strand	304-310	7	1
β-strand	325-330	6	1
β-strand	335-339	5	1
α-helix	342-347	6
α-helix	359-361	3
α-helix	371-373	3
α-helix	385-387	3
β-strand	391	1	8
α-helix	393-396	4
α-helix	398-399	2
α-helix	402-407	6
β-strand	411-412	2	1
α-helix	430-440	11
β-strand	445-450	6	9
β-strand	455-459	5	9
β-strand	460-462	3	10
β-strand	473-475	3	10
β-strand	478-480	3	9
α-helix	490-492	3
β-strand	493-495	3	9
α-helix	504-521	18
α-helix	530-537	8

Chain h: 30 helices, 22 β-strands

Element	Residues	Length	Sheet
β-strand	10-19	10	14
β-strand	22-28	7	14
α-helix	34-38	5
α-helix	368-376	9
α-helix	384-386	3
α-helix	388-390	3
β-strand	396-397	2	21
β-strand	400-401	2	21
α-helix	402-408	7
β-strand	422-423	2	14
β-strand	428-430	3	14
β-strand	434-435	2	14
α-helix	522-529	8
β-strand	532-539	8	14
α-helix	546-553	8
α-helix	554-558	5
α-helix	559-571	13
α-helix	575-590	16
α-helix	595-598	4
α-helix	602-616	15
α-helix	619-631	13
α-helix	635	1
β-strand	636-640	5	22
β-strand	644-648	5	22
β-strand	655-656	2	23
β-strand	672-673	2	23
α-helix	679-684	6
α-helix	744-746	3
β-strand	748-751	4	24
α-helix	755-762	8
α-helix	772-781	10
α-helix	789-792	4
α-helix	793-799	7
α-helix	816-830	15
β-strand	834-837	4	24
β-strand	845	1	25
β-strand	846-848	3	26
α-helix	890-901	12
α-helix	908-916	9
β-strand	922	1	25
α-helix	923-925	3
α-helix	933-946	14
β-strand	949-951	3	26
β-strand	953-960	8	8
α-helix	962-973	12
β-strand	1071-1073	3	8
α-helix	1081-1089	9
α-helix	1096-1104	9
β-strand	1110	1	8
α-helix	1115-1122	8
α-helix	1126-1135	10
β-strand	1140-1145	6	8

Chain R: 4 helices, 2 β-strands

Element	Residues	Length	Sheet
α-helix	46-68	23
α-helix	74-78	5
β-strand	83-84	2	44
α-helix	88-99	12
β-strand	142-143	2	45
α-helix	154-171	18

Chain T: 25 helices, 18 β-strands

Element	Residues	Length	Sheet
α-helix	8-11	4
β-strand	13-20	8	14
β-strand	24-31	8	14
α-helix	35-39	5
α-helix	47-50	4
β-strand	61-65	5	14
β-strand	68-72	5	14
β-strand	75-78	4	14
β-strand	82	1	15
α-helix	83-85	3
β-strand	86-96	11	14
α-helix	105-122	18
α-helix	127-129	3
α-helix	132-134	3
β-strand	135	1	15
α-helix	197-210	14
β-strand	213-217	5	16
β-strand	223-227	5	16
α-helix	229-231	3
β-strand	243-245	3	17
α-helix	261-266	6
α-helix	267-269	3
α-helix	276-282	7
α-helix	287-299	13
β-strand	305-307	3	17
α-helix	308-309	2
β-strand	316-317	2	18
α-helix	323-326	4
α-helix	331-337	7
β-strand	339	1	19
α-helix	345-348	4
α-helix	432-434	3
α-helix	435-442	8
α-helix	451-457	7
α-helix	461-464	4
β-strand	467	1	19
α-helix	469-478	10
β-strand	482-483	2	18
β-strand	487-491	5	20
α-helix	570-581	12
α-helix	586-593	8
α-helix	597-607	11
β-strand	610-614	5	20

Chain U: 3 helices, 5 β-strands

Element	Residues	Length	Sheet
β-strand	11-16	6	45
β-strand	21-24	4	45
α-helix	26-30	5
α-helix	32-34	3
α-helix	35-38	4
β-strand	49-53	5	45
β-strand	56-63	8	45
β-strand	66-73	8	45

Chain X: 43 helices, 61 β-strands

Element	Residues	Length	Sheet
β-strand	102-105	4	27
β-strand	106-109	4	28
β-strand	118-120	3	28
β-strand	133-135	3	29
β-strand	153-155	3	29
α-helix	158-160	3
α-helix	161-165	5
β-strand	172-175	4	28
α-helix	178-183	6
β-strand	190-193	4	27
β-strand	203	1	30
β-strand	206-207	2	31
β-strand	210	1	32
α-helix	218-227	10
β-strand	231-234	4	30
β-strand	240-241	2	33
β-strand	245-246	2	33
β-strand	252-254	3	31
β-strand	257-259	3	31
β-strand	261-264	4	30
β-strand	269-270	2	31
β-strand	273	1	32
β-strand	278-285	8	34
β-strand	292	1	35
β-strand	298	1	35
α-helix	299-302	4
α-helix	303-307	5
α-helix	308-317	10
β-strand	323-324	2	34
β-strand	326-333	8	34
α-helix	339-341	3
β-strand	351-357	7	34
β-strand	362-363	2	34
α-helix	364-366	3
α-helix	367-379	13
α-helix	381-386	6
β-strand	387-389	3	36
β-strand	395-397	3	36
β-strand	400-401	2	34
α-helix	402-403	2
α-helix	409-416	8
α-helix	425-427	3
β-strand	434-440	7	34
β-strand	445-447	3	37
α-helix	450-460	11
β-strand	467-471	5	34
β-strand	482-486	5	37
β-strand	492-497	6	37
β-strand	500-504	5	34
α-helix	523-526	4
α-helix	533-535	3
α-helix	541-544	4
α-helix	553-562	10
β-strand	848-851	4	37
α-helix	862-865	4
α-helix	872-874	3
α-helix	886-890	5
α-helix	892	1
β-strand	893	1	32
α-helix	894-896	3
β-strand	898-899	2	38
α-helix	905-908	4
β-strand	917-919	3	38
α-helix	925-927	3
α-helix	932-943	12
β-strand	949-951	3	38
α-helix	954-961	8
β-strand	985-989	5	38
β-strand	993-998	6	38
β-strand	1005-1011	7	38
α-helix	1012-1014	3
β-strand	1028-1030	3	34
α-helix	1050-1052	3
α-helix	1054-1061	8
β-strand	1076-1082	7	39
α-helix	1087-1088	2
α-helix	1108-1122	15
β-strand	1124	1	40
α-helix	1128-1132	5
α-helix	1139-1145	7
β-strand	1146-1147	2	41
α-helix	1152-1156	5
β-strand	1341-1342	2	42
β-strand	1344-1348	5	39
β-strand	1349	1	40
β-strand	1364-1368	5	39
β-strand	1370-1371	2	41
β-strand	1372	1	43
β-strand	1375	1	43
β-strand	1377-1383	7	39
α-helix	1390-1404	15
β-strand	1409-1412	4	39
α-helix	1417-1419	3
β-strand	1430-1432	3	43
α-helix	1447-1452	6
α-helix	1456-1464	9
β-strand	1467-1469	3	43
β-strand	1486-1487	2	42
β-strand	1498-1502	5	43
β-strand	1507-1511	5	43
β-strand	1517-1521	5	43
α-helix	1523-1528	6
α-helix	1550-1560	11
α-helix	1562-1577	16

1 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Maintenance of telomere capping protein 5	C	protein	1148	Saccharomyces cerevisiae	Q03897 (AlphaFold model)
GTP-binding protein GTR1	a	protein	310	Saccharomyces cerevisiae	Q00582 (AlphaFold model)
GTP-binding protein GTR2	c	protein	341	Saccharomyces cerevisiae	P53290 (AlphaFold model)
Nitrogen permease regulator 2	T	protein	615	Saccharomyces cerevisiae	P39923 (AlphaFold model)
Nitrogen permease regulator 3	h	protein	1146	Saccharomyces cerevisiae	P38742
Vacuolar membrane-associated protein IML1	X	protein	1584	Saccharomyces cerevisiae	P47170
Protein MEH1	R	protein	184	Saccharomyces cerevisiae	Q02205
Protein EGO2	U	protein	75	Saccharomyces cerevisiae	Q3E830
Protein SLM4	Y	protein	162	Saccharomyces cerevisiae	P38247

Sequence of entity 1 (C), FASTA

>9H4Q_1 Maintenance of telomere capping protein 5 (chains C)
MCSSINEGPYNSPTFGKSLSLKVDGGFNAVSINPSGRDIVLASRQGLYIIDLDDPFTPPR
WLHHITPWQVADVQWSPHPAKPYWIVSTSNQKAIIWNLAKSSSNAIEFVLHGHSRAITDI
NFNPQHPDVLATCSVDTYVHAWDMRSPHRPFYSTSSWRSAASQVKWNYKDPNVLASSHGN
DIFVWDLRKGSTPLCSLKGHVSSVNSIDFNRFKYSEIMSSSNDGTVKFWDYSKSTTESKR
TVTTNFPIWRGRYLPFGEGYCIMPMVGGNNAVYLINLCDDDDSEQNKKTKLQPIYAFKGH
SDRVIDFLWRSRHTCDGDYDDREFQLVTWSKDCDLKLWPISDSIYGKVNFDRGKRLEEKL
PDYDYCSYNKEPENRENVQKNEFRRLRENFVTTSGLKKNKTNHITWLSGIRMNSATSQED
LFNETKIQNLGEEVSAIGHKFPKVVFEKISVSTRELCLTLNGPWSEENPDDYIFLRISIN
FPLNYPNKGDPPKFTIEENSNLTMSKRQEILSNLATIGQKYTDSNLYCLEPCIRFVLGEK
VSLEDIEEGQEPLLNFDIADHIDFEELSSLDSSYSDSQNPENLSSQSDIESYKEALVFPD
TSNQGLDFGRNLALDTTPVPNGCGSCWTATGELFCFFANEKKPEKKQNAIIKLSQKEAGV
EKHPFKIEPQVLYDKEVDSSVITAADELKARPKRYVDTLGLGGGTNGDSRTYFDDETSSD
DSFDSVADDWDDILRNDIIVRTKIPILRGNFKAFSSVHSESGKTVESTKKNKNLVISKNF
SSLLSDRKELALEYLFMDATPEGFARNNALVAEKFDLDEISHCWQILSDMLIDQSDYDPY
TTIWNNHPMGIKWFIKEAIVYFERQQNLQMLAMLCCVILSARRKKIPARYYGQELENMEG
TIVFNDNESQNTSFWKGSDAFSTRSRSSTVTPNFYGNHLRGKNIHGGDNSSIRSDDHHAR
LRTHNTLNGSSKFTEPAQKQGSRAISSSPFHSRMPDIKVELLHDDIIEAYEQEDLLHLEV
SDIPKFQTYIYQYSKLLFRWGLPLERVKILKVSTDFRSSYSSQGIPPNNNKKSPYNGVLT
HWIENNEFGEEKFLARNCNYCDLRVTRSSFICGNCQHVLHSSCARIWWEIGDECPSGCGC
NCPEMFDA

Sequence of entity 2 (a), FASTA

>9H4Q_2 GTP-binding protein GTR1 (chains a)
MSSNNRKKLLLMGRSGSGKSSMRSIIFSNYSAFDTRRLGATIDVEHSHLRFLGNMTLNLW
DCGGQDVFMENYFTKQKDHIFQMVQVLIHVFDVESTEVLKDIEIFAKALKQLRKYSPDAK
IFVLLHKMDLVQLDKREELFQIMMKNLSETSSEFGFPNLIGFPTSIWDESLYKAWSQIVC
SLIPNMSNHQSNLKKFKEIMNALEIILFERTTFLVICSSNGENSNENHDSSDNNNVLLDP
KRFEKISNIMKNFKQSCTKLKSGFKTLILNNNIYVSELSSNMVCFIVLKDMNIPQELVLE
NIKKAKEFFQ

Sequence of entity 3 (c), FASTA

>9H4Q_3 GTP-binding protein GTR2 (chains c)
MSLEATDSKAMVLLMGVRRCGKSSICKVVFHNMQPLDTLYLESTSNPSLEHFSTLIDLAV
MELPGQLNYFEPSYDSERLFKSVGALVYVIDSQDEYINAITNLAMIIEYAYKVNPSINIE
VLIHKVDGLSEDFKVDAQRDIMQRTGEELLELGLDGVQVSFYLTSIFDHSIYEAFSRIVQ
KLIPELSFLENMLDNLIQHSKIEKAFLFDVNSKIYVSTDSNPVDIQMYEVCSEFIDVTID
LFDLYKAPVLRNSQKSSDKDNVINPRNELQNVSQLANGVIIYLRQMIRGLALVAIIRPNG
TDMESCLTVADYNIDIFKKGLEDIWANARASQAKNSIEDDV

Sequence of entity 4 (T), FASTA

>9H4Q_4 Nitrogen permease regulator 2 (chains T)
MLSYFQGFVPIHTIFYSVFHPTEGSKIKYEFPPNNLKNHGINFNTFKNYIIPKPILCHKL
ITFKYGTYRIVCYPVTINSPIYARNFFSFNFVFVFPYDCETSPYEPAITRLGKMFKVLEE
QNQLLSKSERDPVFFDLKVLENSTTTPSTAGPSSTPNPSSNTTPTHPTSEKDTKDMRSSR
YSDLIKDLGLPQSAFSIQDLLMRIFQDLNNYSECLIPIDEGNAVDIKIFPLLRPPTTCVS
LEDVPLSSVNLKKIIDVNWDPTMMSIVPYIDGLNSIAKISKLSNSDPGLVIECIRHLIYY
KCVTLSDIFQFSNIYAPSSLIRNFLTDPLMASDCQSYVTFPEVSKISNLPLNKSLGSGDQ
DSPSFSVRRKSKSSSIPSNPDSRTTSFSSTSRVSQNSSLNSSFSSIYKDWRQSQTSCSSS
NIHVINNRNRFLPTRSCLFDLYRSLSQGQTLKTWYESKYMILKENNIDIRRFITFGLEKR
IIYRCYSFPVMINAGSREPKEMTPIITKDLVNNDKLLEKRNHNHLLSATGSRNTAQSGNL
KPERPSKVSFEMQRVSSLATGKSTMPKLSDEEEGILEESIRNAETFDKICVLLSKPKLEV
ESYLNELGEFKVINS

Sequence of entity 5 (h), FASTA

>9H4Q_5 Nitrogen permease regulator 3 (chains h)
MDECLPNSCLLGVHLVISTHSGPQIVYHYPPSNTAFLTNNPTKHQHLYGNHANLNKNTST
NKEEKLFNSGSTKTASQIALNESAKSYNTAITPSMTNTNTNNVTLPPTRSHANTVGSQSS
IPAATNGVGYRKTDIEDTSRTFQYQETESETSSSGLSDSELSTDYLDISSDSFSISSSLS
SSSLSSSPSSSSSSSPPQDGLSRTNSSFQSTDSMSPTSPQMIMENDSISVAESYLDSGTN
NKSRAASKRSQNFFHKLSTKKSTDSKTHSPVRKLKSKPSQSTKKGNKLLKNTSNETDGNA
FTGSCSISSKKSLSSTGEHNQELRNSSLNDTPGQSPHHYHHRYHHYHKNAATSQRNSHTQ
YDVEEEDMEVSAMLQDGKISMNEIFFEEENFQDINKILEFDNDFVAEFCSPEREMCNTRF
EFTVDNFCFLGLPIHVDSQGRWRKSKHKNKTRSKRSSSTTTNISRKKSIASKISSLSENT
LKKVNSGEADTVYDSNIGHEASTDTPNLRINTDVSGNEFEREKEDLGKNMNMFHVCFVMN
PHLIEYNKRIDDMYQFVVTRLSLLLRYVQSKTSYISSECHIILKEKERVLKHSKTYQSIR
GAGNKGKYLYQRILAKSSLARALTECVDKIQRNEIACLEINDDKVISLQIPIQNEFEKMP
NFKLQPVLRGSYLTSILNMKFLEKSSLRIESQNRQNDQAQFSDTNNNIYRFGNNINSTGH
CGAANVDDGDDNESNYYCDDNDDLLNYALLLLDEPNNIISSLETFSYQDDIGTIILKHLV
RNIQPNIPLRSYRYLITDLLDNPSSLDDLTTETNSLESSILRSCALHLMYWRHARIVIPL
SSKYTYIVSPLAPIQGYTIDDYKSTSQNDGNVKKMDDRENNKSGSDRVPLIYQNSMLFRS
KFPSLPSLPIFLSLLSTDKPQAYSNIIPSREHKPVYLNALAWLIQYGYVTQLLTFINIRV
DKHIKMAVDEDLEKEGFRKTNTARRPSMDYKKTDKKLDDEDGQSRDANASEACSGKNEGM
QSNDNNKDVDEKDNENDSRVDDRDDNEIAIADEEEILHFEYDDPEMQHDYTIILEPERAT
AIEKRWLYRCIYGQPSDIQILFNKLLKYFNGKVPMELVIIKEEISRHDLKKLLNALDKYL
IEIHHW

Sequence of entity 6 (X), FASTA

>9H4Q_6 Vacuolar membrane-associated protein IML1 (chains X)
MFAKLHGKKQRPISSINSQTPRTSNTTHANSISLSSGNLIVGSNRNLRQKKEQFGSQQRA
SGRKLISNKENDDNVNNGGDNNYDNGERVHRHHIPGLKIKAYQAELGYHESRFSENLVML
NLVEFPDIKPGDLVELKTYHKNPSASNGDKKIYFIAKDFDGETKRRAKTSNVSILSGQLQ
TLLDLPSRSRIWIKLKPNKFDLQADVVEFNIKDCLLNRGDMWVLSSKLVDTCVFMDQRLA
FLDSIRGTIKGIYRNGKKIVSGYIGEQTRIIFRSESARLIFLIQITDEMWNFEETGEQLF
QKMVNSFFPKIFKKWKDVDTHHTITIAFAISMDLSDTSFKDLTPGESLKNSQDYFRIVVD
QVSIIHWVDIMETLREEFMEIRKDLLNKQTDKGYSVANGRFSPVIKSNFLELVNFATTIL
TDPFKQLDLRHTTTHVMIISPGSGLFDVDYSLLRLTGKKLLSLEMTMDLICLSKAPLHIV
PLFRYRDFENKLHHCVPLWLSVFFWNDHDKKSNSEWTPRCKIYDLQMMGITENELIREVD
VEYLQLNKKVKSLSEFMNDYDKNAFEVKILCAGSNTKQSKKLNSKFDTVFENDVVVKARK
IPATATTTHGNTKFIWRGPKVALPAIKDIQKPNVIPDLSIKTIEASFYDDCNTTNDKIST
PTTSNNDNLEMNDSLVSVRSADNQNTSLALDSLKGLSKRNSLKDFTQRVITKFISNIDTS
KNKKIKSTLLRDDVDNSPLGSNTPLPSSESKISGLKLQQKGLADENVISKRGNLIIKKNL
SIFGLPSNEIMSGSPSSYLGSSHTRTSSKLSNMSDKAAFITEGQKSKHDDSNTYSLTQQL
KHRISETWVDIKSPSIPVSSEFANELLPIRWKDVWPKYVARKYSKWRSFTTPAELPITIS
DFPSKDDFDRNFIFRNHSVTLNTDQEQYNQTYKDLLRDMIYMRLLTGFQICVGRQVEKIE
LSRESGESETVVNKYLDFNQNDAFKLYLMIDSEIHRITCSSSGIIDVERYLRKDEANLFD
QVPSYIPLVKTRYESSFRDAMIDPLHVKRESLNWNQIDQVLAGYGDNLIDRKWHGFRAKY
VVLPTDIPPNTYSMVINGKSETLNPEEIRVEGLRRLIGSITRSRLRTEKEKKGRKTKREE
IQPEVMFYTGPLYNFINEQQTSLESSAINFKDSIFVNDNNLLNRNVELSKLAYQIQRGED
RITLVNRKWHWKKHEKCFVGSEMVNWLIRNFSDIDTREDAIKYGQKVMKEGLFVHVLNKH
NFLDGHYFYQFSPEYVMDTNKLEKTNSHRSTLSDPKQMLRKASTGSSNDPSAMTPFSSVV
PAISASNASVADAKEPSRPILMLSNSLVIDVDPAGKSSKQESCTVHYDRVHNPDHCFHIR
LEWLTTTPKLIDDLVGNWSRLCERYGLKMIEIPWEELCTIPSVNPFHSFVEIKLAINPWE
DPEFKDRELFAKSKFYYHVYLLKASGFLLDNRASKFLQNQDIEFDIMYSWGKPQFKYVQY
IHHTGAYVAELRENGCLFLAPNNIYISRVNPGNIIGKIHSASSSSLDAQKVILNFKSTCL
DYQKLRSIFLDAKEMWITGKIVED

Sequence of entity 7 (R), FASTA

>9H4Q_7 Protein MEH1 (chains R)
MGAVLSCCRNHSGEENEALLREQQAGYGSQGNANDEYDAEQMRLKEHEHEQKLLAREQEL
RDIVANTNDKLIDISMINNSGIVIQGTDLQEALDKRQQEEGGDSREDERSAGDDNLSGHS
VPSSGSAQATTHQTAPRTNTFTLLTSPDSAKISKEQLKKLHSNILNEIFSQSQVNKPGPL
TVPF

Sequence of entity 8 (U), FASTA

>9H4Q_8 Protein EGO2 (chains U)
MEAEKQSDIKGTIAFDTHGNVIESTGVGSQRIEDIGDLSKVTLDAEGFAQVQGDSLLVHL
YKRNDITLAVYTSAQ

Sequence of entity 9 (Y), FASTA

>9H4Q_9 Protein SLM4 (chains Y)
MVMLHSKNVKGFLENTLKPYDLHSVDFKTSSLQSSMIITATNGGILSYATSNNDVPKNSI
NEINSVNNLKMMSLLIKDKWSEDENDTEEQHSNSCYPVEIDSFKTKIYTYEMEDLHTCVA
QIPNSDLLLLFIAEGSFPYGLLVIKIERAMRELTDLFGYKLG

Ligands and cofactors

ID	Name	Formula	Copies
MG	Magnesium ion	Mg	1
AF3	Aluminum fluoride	Al F3	1
GDP	Guanosine-5'-diphosphate	C10 H15 N5 O11 P2	2

Primary citation

Structure and function of the yeast amino acid-sensing SEAC-EGOC supercomplex. Tafur, L., Bonadei, L., Zheng, Y. et al. Nat Struct Mol Biol (2026) 33:488-498. DOI 10.1038/s41594-026-01746-2 · PubMed

Other PDB entries of the same protein (UniProt Q03897 (AlphaFold model), which also has an AlphaFold model), best resolution first:

8AE6 2.7 Å, Cryo-EM structure of the SEA complex wing (SEACIT)
8ADL 2.95 Å, Cryo-EM structure of the SEA complex
9H5K 3.2 Å, Cryo-EM structure of the SEAC-EGOC supercomplex

Browse structure collections

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